128825121

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3541}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 175343168

約数和(自身を除く): 46518047

約数列:

[1, 3, 67, 181, 201, 543, 3541, 10623, 12127, 36381, 237247, 640921, 711741, 1922763, 42941707, 128825121]

約数ペア:

[(1, 128825121), (3, 42941707), (67, 1922763), (181, 711741), (201, 640921), (543, 237247), (3541, 36381), (10623, 12127)]